package itheima.d12;

public class Test {
    public static void main(String[] args) {
        for (int i = 0; i < 100; i++) {
            System.out.println("鸡鸡："+ i);
            if( i == 50){
//                System.exit(0);
            }
        }
        long start = System.currentTimeMillis();
        System.out.println("开始时间："+ start);
        for (int i = 0; i < 10000; i++) {
            System.out.println("i"+ i);
        }
        long end = System.currentTimeMillis();
        System.out.println("结束时间："+ end);

        System.out.println("程序运行时间：" + (end - start) + "毫秒");
    }
}
